InputCheck.js

(function (window) {
	var InputCheck = function (target, config) {
		if ($('#' + target).length == 0 || !$('#' + target).is('input'))
			return;
		this.trigger = 'blur';
		this.required = true;
		this.blankmsg = '不能为空！';
		this.error = target + '-err';
		this.pass = target + '-pass';
		this.loading = target + '-loading';
		this.errorIcon = target + 'err-icon';
		this.passIcon = target + 'pass-icon';
		$.extend(this, config);
		delete config;
		this.target = $('#' + target);
		this.error = $('#' + this.error);
		this.pass = $('#' + this.pass);
		this.loading = $('#' + this.loading);
		this.errorIcon = $('#' + this.errorIcon);
		this.passIcon = $('#' + this.passIcon);
		if (null == this.validators) {
			this.validators = new Array();
		}
		if (this.required) {
			this.validators.splice(0, 0, {
				validator : 'blank',
				msg : this.blankmsg,
				template : this.defaultTemplate
			});
		}
		this.bindEvent();
	};
	InputCheck.prototype = {
		bindEvent : function () {
			var self = this;
			this.target.bind(this.trigger, function (e) {
				self.check();
			});
		},
		check : function () {
			if (this.target.length == 0 || !this.target.is('input'))
				return true;
			if ($.isFunction(this.beforeValidate)) {
				this.beforeValidate();
			}
			var value = $.trim(this.target.val());
			var re = true;
			var self = this;
			var ajaxValidators = new Array();
			$.each(this.validators, function (i, v) {
				if ($.isFunction(v.beforeValidate)) {
					v.beforeValidate.call(self);
				}
				if ('ajax' == v.type && null != v.url) {
					ajaxValidators.push(v);
				} else if (($.isFunction(v.validator) && !v.validator(value, self.target)) ||
					($.isFunction(window.$inputcheck.utils._validators[v.validator]) &&
						!window.$inputcheck.utils._validators[v.validator](value))) {
					self.showMSG(v.msg, v.template);
					re = false;
					if ($.isFunction(v.afterValidate)) {
						v.afterValidate.call(self, re);
					}
					return false;
				}
				if ('ajax' != v.type && $.isFunction(v.afterValidate)) {
					v.afterValidate.call(self, re);
				}
			});
			if (re && ajaxValidators.length > 0) {
				var index = 0;
				function exeValidate(ajaxValidators) {
					ajaxValidator = ajaxValidators[index];
					index++;
					self.showLoading();
					var parameters = {};
					parameters[ajaxValidator.parameterName] = value;
					$.getJSON(ajaxValidator.url, parameters, function (data) {
						if ($.isFunction(ajaxValidator.validator)) {
							var re = ajaxValidator.validator(data);
							if ($.isFunction(ajaxValidator.afterValidate)) {
								ajaxValidator.afterValidate.call(self, re);
							}
							if (!re) {
								self.showMSG(ajaxValidator.msg, ajaxValidator.template);
							} else {
								self.showPass();
								if (index < ajaxValidators.length) {
									exeValidate(ajaxValidators);
								}
							}
						}
					});
				}
				exeValidate(ajaxValidators);
			} else if (re) {
				this.showPass();
			}
			if ($.isFunction(this.afterValidate)) {
				this.afterValidate(re);
			}
			return re;
		},
		showMSG : function (m, t) {
			this.pass.hide();
			this.passIcon.hide();
			this.loading.hide();
			this.error.html(this.message(m, t)).show();
			this.errorIcon.show();
		},
		showPass : function () {
			this.error.hide();
			this.errorIcon.hide();
			this.loading.hide();
			this.pass.show();
			this.passIcon.show();
		},
		showLoading : function () {
			this.error.hide();
			this.errorIcon.hide();
			this.pass.hide();
			this.passIcon.hide();
			this.loading.show();
		},
		message : function (m, t) {
			if (null == m) {
				m = '错误信息未定义';
			}
			if (null != t) {
				return t.replace('{msg}', m);
			} else if (null != this.defaultTemplate) {
				return this.defaultTemplate.replace('{msg}', m);
			} else {
				return m;
			}
		}
	};
	var utils = {
		_validators : {
			blank : function (v) {
				return '' != v;
			},
			email : function (v) {
				var reg = /^([a-zA-Z0-9_-])+@([a-zA-Z0-9_-])+((\.[a-zA-Z0-9_-]{2,3}){1,2})$/;
				return reg.test(v);
			},
			mobile : function (v) {
				var reg = /^1[3-8]{1}\d{9}$/g;
				return reg.test(v);
			},
			phone : function (v) {
				var reg = /^(\d{3,4}-?)?\d{7,8}([\-转]\d{3,5})?$/g;
				return reg.test(v);
			},
			number : function (v) {
				return this.integer(v) || this.float(v);
			},
			integer : function (v) {
				var reg = /^-?(0|[1-9]\d*)$/;
				return reg.test(v);
			},
			float : function (v) {
				var reg = /^-?(0|[1-9]\d*)\.\d+$/;
				return reg.test(v);
			},
			url : function (v) {
				var strRegex = "^((https|http|ftp|rtsp|mms)?://)"
					 + "?(([0-9a-z_!~*'().&=+$%-]+: )?[0-9a-z_!~*'().&=+$%-]+@)?" //ftp的user@
					 + "(([0-9]{1,3}.){3}[0-9]{1,3}" // IP形式的URL- 199.194.52.184
					 + "|" // 允许IP和DOMAIN（域名）
					 + "([0-9a-z_!~*'()-]+.)*" // 域名- www.
					 + "([0-9a-z][0-9a-z-]{0,61})?[0-9a-z]." // 二级域名
					 + "[a-z]{2,6})" // first level domain- .com or .museum
					 + "(:[0-9]{1,4})?" // 端口- :80
					 + "((/?)|" // a slash isn't required if there is no file name
					 + "(/[0-9a-z_!~*'().;?:@&=+$,%#-]+)+/?)$";
				var re = new RegExp(strRegex);
				return re.test(v);
			},
			ID : function (v) {
				return IdCardValidate(v);
			}
		}
	};
	var Wi = [7, 9, 10, 5, 8, 4, 2, 1, 6, 3, 7, 9, 10, 5, 8, 4, 2, 1]; // 加权因子
	var ValideCode = [1, 0, 10, 9, 8, 7, 6, 5, 4, 3, 2]; // 身份证验证位值.10代表X

	function IdCardValidate(idCard) {
		idCard = trim(idCard.replace(/ /g, ""));
		if (idCard.length == 15) {
			return isValidityBrithBy15IdCard(idCard);
		} else if (idCard.length == 18) {
			var a_idCard = idCard.split(""); // 得到身份证数组
			if (isValidityBrithBy18IdCard(idCard) && isTrueValidateCodeBy18IdCard(a_idCard)) {
				return true;
			} else {
				return false;
			}
		} else {
			return false;
		}
	}
	/**
	 * 判断身份证号码为18位时最后的验证位是否正确
	 * @param a_idCard 身份证号码数组
	 * @return
	 */
	function isTrueValidateCodeBy18IdCard(a_idCard) {
		var sum = 0; // 声明加权求和变量
		if (a_idCard[17].toLowerCase() == 'x') {
			a_idCard[17] = 10; // 将最后位为x的验证码替换为10方便后续操作
		}
		for (var i = 0; i < 17; i++) {
			sum += Wi[i] * a_idCard[i]; // 加权求和
		}
		valCodePosition = sum % 11; // 得到验证码所位置
		if (a_idCard[17] == ValideCode[valCodePosition]) {
			return true;
		} else {
			return false;
		}
	}
	/**
	 * 通过身份证判断是男是女
	 * @param idCard 15/18位身份证号码
	 * @return 'female'-女、'male'-男
	 */
	function maleOrFemalByIdCard(idCard) {
		idCard = trim(idCard.replace(/ /g, "")); // 对身份证号码做处理。包括字符间有空格。
		if (idCard.length == 15) {
			if (idCard.substring(14, 15) % 2 == 0) {
				return 'female';
			} else {
				return 'male';
			}
		} else if (idCard.length == 18) {
			if (idCard.substring(14, 17) % 2 == 0) {
				return 'female';
			} else {
				return 'male';
			}
		} else {
			return null;
		}
	}
	/**
	 * 验证18位数身份证号码中的生日是否是有效生日
	 * @param idCard 18位书身份证字符串
	 * @return
	 */
	function isValidityBrithBy18IdCard(idCard18) {
		var year = idCard18.substring(6, 10);
		var month = idCard18.substring(10, 12);
		var day = idCard18.substring(12, 14);
		var temp_date = new Date(year, parseFloat(month) - 1, parseFloat(day));
		// 这里用getFullYear()获取年份，避免千年虫问题
		if (temp_date.getFullYear() != parseFloat(year)
			 || temp_date.getMonth() != parseFloat(month) - 1
			 || temp_date.getDate() != parseFloat(day)) {
			return false;
		} else {
			return true;
		}
	}
	/**
	 * 验证15位数身份证号码中的生日是否是有效生日
	 * @param idCard15 15位书身份证字符串
	 * @return
	 */
	function isValidityBrithBy15IdCard(idCard15) {
		var year = idCard15.substring(6, 8);
		var month = idCard15.substring(8, 10);
		var day = idCard15.substring(10, 12);
		var temp_date = new Date(year, parseFloat(month) - 1, parseFloat(day));
		// 对于老身份证中的你年龄则不需考虑千年虫问题而使用getYear()方法
		if (temp_date.getYear() != parseFloat(year)
			 || temp_date.getMonth() != parseFloat(month) - 1
			 || temp_date.getDate() != parseFloat(day)) {
			return false;
		} else {
			return true;
		}
	}
	//去掉字符串头尾空格
	function trim(str) {
		return str.replace(/(^\s*)|(\s*$)/g, "");
	}
	window.$inputcheck = {};
	window.$inputcheck.utils = utils;
	window.InputCheck = InputCheck;
})(window);
$.fn.extend({
	InputCheck : function (config) {
		this.each(function (i, e) {
			$(e).data('_checker', new InputCheck($(e).attr('id'), config));
		});
	},
	check : function (shortCut) {
		var re = true;
		this.each(function (i, e) {
			if (!$(e).data('_checker').check()) {
				re = false;
				if (shortCut) {
					return false;
				}
			}
		});
		return re;
	}
});